package edu.sctu.practice.class02.liqing.test02;

/**
 * Created by 123456 on 2015/10/9.
 */
public class TestVehicle {
    public static void main(String[] args) {
     Vehicle a = new Vehicle(80,222.6);
        a.speedUp(40);
        a.speedDown(20);
    }
}
